Birdcage roof



FIG. 1 is a perspective view of the birdcage roof;

FIG. 2 is a top plan view of FIG. 1;

FIG. 3 is a front view of FIG. 1;

FIG. 4 is a rear view of FIG. 1;

FIG. 5 is a right side view of FIG. 1; and,

FIG. 6 is a left side view of FIG. 1.

The broken lines showing the birdcage body in FIG. 1 are for illustrative purposes only and form no part of the claimed design. 

The ornamental designs for a birdcage roof, as shown and described. 